invalid problem set
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life and death
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Problem | 5241 |
Created | 2004-10-12 |
Source | |
Rating | |
Difficulty | 4.9 dan |
Average Solve Time | 38 secs |
User Attempts |
1003 / 4550 |
Solve Ratio Rating | 2 kyu |
| rating history |
(;AB[cr]AB[dr]AW[ds]AB[es]AB[fr]AB[fq]AB[eq]AB[fp]AW[gr]AW[gq]AW[hq]AW[gp]AW[dq]AW[cq]AW[dp]AW[ep]AW[eo]AW[fo]AW[go]AB[bq]AB[bp]AB[cp]AB[hn]AB[hp]AB[gm]C[White to play.]AB[dn]AB[em]AW[co]AB[bo]AB[bn]AB[ir]AB[iq]AB[ip]AW[ks]AW[kr]AW[kq]AW[kp]AW[kn]AB[bs]AW[br]AW[ar]AB[aq]AB[in]AP[goproblems]
(;W[hs];B[is]
(;W[fs];B[gs]C[Black takes the ko first.])
(;W[gs];B[as]))
(;W[gs];B[is];W[fs];B[as];W[er];B[fq])
(;W[is];B[hs]
(;W[gs];B[js];W[fs];B[as];W[er];B[fq])
(;W[hr];B[js];W[gs];B[is];W[fs];B[as];W[er];B[fq])
(;W[js];B[hr]))
(;W[fs];B[gs];W[hs]
(;B[is];W[fs]
(;B[as]C[CHOICE];W[er]
(;B[fq]C[CHOICE];W[hr]C[RIGHT])
(;B[hr]C[CHOICE];W[fq]C[RIGHT]))
(;B[hr]C[CHOICE];W[er];B[as];W[fq]C[RIGHT]))
(;B[hr];W[fs]C[RIGHT])
(;B[as];W[fs]
(;B[er];W[is]C[RIGHT])
(;B[is];W[er]
(;B[fq];W[hr]C[RIGHT])
(;B[hr];W[fq]C[RIGHT]))))
(;W[hr];B[is]
(;W[gs];B[as])
(;W[fs];B[gs];W[hs];B[as];W[fs];B[er]))
(;W[js];B[is];W[hs];B[fs]))
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